101745520

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1721}}^1$

素因数の和:2473

約数の個数: 40

約数和(自身を含む): 237016080

約数和(自身を除く): 135270560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 1478, 1721, 2956, 3442, 3695, 5912, 6884, 7390, 8605, 11824, 13768, 14780, 17210, 27536, 29560, 34420, 59120, 68840, 137680, 1271819, 2543638, 5087276, 6359095, 10174552, 12718190, 20349104, 25436380, 50872760, 101745520]

約数ペア:

[(1, 101745520), (2, 50872760), (4, 25436380), (5, 20349104), (8, 12718190), (10, 10174552), (16, 6359095), (20, 5087276), (40, 2543638), (80, 1271819), (739, 137680), (1478, 68840), (1721, 59120), (2956, 34420), (3442, 29560), (3695, 27536), (5912, 17210), (6884, 14780), (7390, 13768), (8605, 11824)]